🔭 I’m currently working as a data scientist intern at Koç Finans.
📫 How to reach me: arda.orcun@dataleak.com.tr
⚡ Fun fact: I'm the normal one.
Forecasting & Marketing Insights
- Developed an advanced forecasting tool leveraging transformer‑based and pre‑trained models for Marketing teams, improving forecast accuracy by 2.5× on the symmetric metric.
Cash Flow Forecasting Pipeline
- Built end‑to‑end cashflow forecasting pipeline using transformer architectures, integrated into AWS SageMaker for seamless model training and deployment.
Customer Name Correction Model
- Deployed a real‑time model to correct misspelled customer names via open‑source large language models, reducing manual data‑cleaning tasks by 80%.
E2E NLP Segment Classifier
- Architected and implemented an NLP‑driven segment classifier to validate data entry, ensuring 99% compliance with system standards.
Sales Visit Anomaly Detection
- Designed a statistical modeling solution to analyze sales visit data and detect anomalies, flagging 95% of outlier patterns before reporting.
RFM Segmentation & Tableau Dashboards
- Developed a flexible RFM segmentation model in Python and visualized customer‑segment insights across business units via interactive Tableau dashboards.
ETL & CI/CD Orchestration
- Managed complex SQL queries and orchestrated full ETL + CI/CD pipelines using Python, AWS SageMaker, and Redshift, supporting multiple production services.
Turkey
- Forecasting transaction counts on a merchant basis. - 2nd / 328 (Kaggle) [Feb 2024]
- Recommending new job listings based on applicants' previous applications. - 2nd (Kaggle) [Feb 2024]
- TEKNOFEST Turkish Natural Language Processing Finalist [July-August 2024]
